package com.atwang.wangmall.product.exception;


import com.atwang.common.exception.BizCodeEnume;
import com.atwang.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;

import org.springframework.web.bind.annotation.ExceptionHandler;

import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 * */
@Slf4j
@RestControllerAdvice(basePackages = "com.atwang.wangmall.product.controller")
public class WangmallExceptionControllerAdvice {

        @ExceptionHandler(value = MethodArgumentNotValidException.class)
        public R handleVaildException(MethodArgumentNotValidException e){
            log.error("数据校验出现问题{},异常类型：{}",e.getMessage(),e.getClass());
            BindingResult eBindingResult = e.getBindingResult();

            Map<String,String> map = new HashMap<>();
            eBindingResult.getFieldErrors().forEach((item)->{
                map.put(item.getField(),item.getDefaultMessage());
            });
            return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(),BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data",map);
        }


        @ExceptionHandler(value = Throwable.class)
        public R handleException(Throwable throwable){
            return R.error(BizCodeEnume.UNKNOW_EXEPTION.getCode(), BizCodeEnume.UNKNOW_EXEPTION.getMsg());
        }

}
